OpenTechnical

OT-2026-000036516

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off before set-down, on a tool changer

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000036516) never changes.

Identity and time

Publication numberOT-2026-000036516 · never reused
Internal UUID01a0ae77-46e6-70b0-9859-788b324073e0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:07.671965Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036516
StatusPUBLIC

Content hashes

Canonical textcd6ffa13518a2854c03a17389b010c6396ae925fb9ff5a295ea48fec48fc5c86
Markdownc96c12682a3f7a682f28c56ea9a7af91b1e184a4388337230c68f9515b4a9ea1
PDF
Publication pageb75511fdf91c18dfda769b472381392ae3c7313c0b0d444ec49826ecb0fbb1de
Manifest0e44d58080e40fe23cc8aef2ded2a7cce2d1fb904af1d0ba9a77c2135918fe6a

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureH9oj3bUgMf22uy8kmM15hkfSmB64ydih+Hg2hUGuCUtiFDRwd8qAT217zSLLUkSlu8yuXPKGyf5pXFoGoYHaCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:25:43.361641ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036516
observed b75511fdf91c18dfda769b472381392a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:43.344801ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036516/manifest.json
observed 0e44d58080e40fe23cc8aef2ded2a7cc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:43.328190ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036516/publication.md
observed c96c12682a3f7a682f28c56ea9a7af91...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:43.311510ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036516/publication.txt
observed cd6ffa13518a2854c03a17389b010c63...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.